66682-4 is a component within the TE Connectivity AMPLIMITE D-subminiature cable connector family. The AMPLIMITE series features crimp snap-in contact connectors available in various shell sizes with tin or zinc plated steel shells and 94V-0 rated thermoplastic inserts. These connectors are intermateable with any size 20 or 22 D-subminiature connector dimensionally complying with MIL-C-24308. Common applications include industrial machinery, medical instrumentation, computers and peripherals, RAID storage arrays, file servers/routers, and tape storage systems.